Unattributed MakerUnidentified Pattern

Jug or Pitcher c188019CN48597

Imperial: 1.5 pint, 7 ins high
Metric: 0.9 ltr, 18 cm high

Lovely flow blue jug with lovely pattern detail around the inside rim and along the line of the handle.
No backstamp.
There is a tiny firing fault at the handle join and a little wear to the rim and the handle.